Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jagan Selvaraj"'
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 172:107560
Publikováno v:
Selvaraj, J, Kawashita, L F & Hallett, S R 2022, ' Mesh independent modelling of tensile failure in laminates using mixed-time integration in explicit analysis ', Engineering Fracture Mechanics, vol. 259, 108113 . https://doi.org/10.1016/j.engfracmech.2021.108113
A computationally efficient method for discrete modelling of cracks in laminated composite structures using explicit time integration is proposed. Discrete crack modelling involves formation of strong discontinuities and the integration domain of ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6aab70aa3b6c9982c145952fca2d5a35
https://research-information.bris.ac.uk/en/publications/8051ebf7-f52d-47dc-b06a-65c53e78fe42
https://research-information.bris.ac.uk/en/publications/8051ebf7-f52d-47dc-b06a-65c53e78fe42
Publikováno v:
Selvaraj, J, Kawashita, L F, Yasaee, M, Kalwak, G & Hallett, S R 2021, ' Soft body impact on composites : Delamination experiments and advanced numerical modelling ', Composites Science and Technology, vol. 208, 108777 . https://doi.org/10.1016/j.compscitech.2021.108777
Cohesive interface elements have become commonly used for modelling composites delamination. However, a limitation of this technique is the fine mesh size required. Here, a novel cohesive element formulation is proposed and demonstrated for modelling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a730cbc7902372c19c8ab0694328e967
https://research-information.bris.ac.uk/en/publications/b546bc51-23a6-4a19-ac66-5a6e27b22c8e
https://research-information.bris.ac.uk/en/publications/b546bc51-23a6-4a19-ac66-5a6e27b22c8e
Publikováno v:
VIII Conference on Mechanical Response of Composites.
 
Modelling delaminations using adaptive cohesive segments with rotations in dynamic explicit analysis
Publikováno v:
Selvaraj, J, Mukhopadhyay, S, Kawashita, L F & Hallett, S R 2021, ' Modelling delaminations using adaptive cohesive segments with rotations in dynamic explicit analysis ', Engineering Fracture Mechanics, vol. 245, 107571 . https://doi.org/10.1016/j.engfracmech.2021.107571
Multiple delamination planes can form when a composite structure is subjected to out-of-plane stresses during static over-loading or impact loading. Numerical modelling of such events is often prohibitively expensive because large numbers of cracks c